IntegrityError: columns sid, authenticated are not unique

[mhcox@…]

How to Reproduce

While doing a GET operation on /timeline, Trac issued an internal error.

(please provide additional details here)

System Information

Trac	0.11
Python	2.4.4 (#1, Jan 25 2007, 13:04:51) [GCC 3.4.6 20060404 (Red Hat 3.4.6-3)]
setuptools	0.6c8
SQLite	3.5.4
pysqlite	2.4.1
Genshi	0.5
Subversion	1.4.2 (r22196)

Python Traceback

Traceback (most recent call last):
  File "/opt/trac2/lib/python2.4/site-packages/Trac-0.11-py2.4.egg/trac/web/main.py", line 423, in _dispatch_request
    dispatcher.dispatch(req)
  File "/opt/trac2/lib/python2.4/site-packages/Trac-0.11-py2.4.egg/trac/web/main.py", line 222, in dispatch
    req.session.save()
  File "/opt/trac2/lib/python2.4/site-packages/Trac-0.11-py2.4.egg/trac/web/session.py", line 84, in save
    (self.sid, self.last_visit, authenticated))
  File "/opt/trac2/lib/python2.4/site-packages/Trac-0.11-py2.4.egg/trac/db/util.py", line 50, in execute
    return self.cursor.execute(sql_escape_percent(sql), args)
  File "/opt/trac2/lib/python2.4/site-packages/Trac-0.11-py2.4.egg/trac/db/sqlite_backend.py", line 58, in execute
    args or [])
  File "/opt/trac2/lib/python2.4/site-packages/Trac-0.11-py2.4.egg/trac/db/sqlite_backend.py", line 50, in _rollback_on_error
    return function(self, *args, **kwargs)
IntegrityError: columns sid, authenticated are not unique

[Jeremiah Willcock]

This works now.